Finding the Fourth Proportional to 9,854.12, 13,598.69 and 5,605.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,854.12 : 13,598.69 = 5,605.17 : x
2. Step 2: Convert to fraction form
   9,854.12/13,598.69 = 5,605.17/x
3. Step 3: Cross multiply
   9,854.12x = 13,598.69 × 5,605.17
4. Step 4: Simplify right side
   9,854.12x = 76,222,890.21
5. Step 5: Solve for x
   x = 76,222,890.21/9,854.12
6. Step 6: Final answer
   x = 7,735.13